SK hynix Unbuffered DDR3L SDRAM DIMMs (Unbuffered Double Data Rate Synchronous DRAM Dual In-Line Memory Modules) are low power, high-speed operation memory modules that use DDR3L SDRAM devices. These Unbuffered SDRAM DIMMs are intended for use as main memory when installed in systems such as PCs and workstations.


  • Power Supply: VDD=1.35V (1.283V to 1.45V) 
  • VDDQ = 1.35V (1.283V to 1.45V) 
  • VDDSPD=3.0V to 3.6V 
  • Backward Compatible with 1.5V DDR3 Memory Module 
  • 8 internal banks 
  • Data transfer rates: PC3-12800, PC3-10600, PC3-8500 
  • Bi-directional Differential Data Strobe 
  • 8 bit pre-fetch 
  • Burst Length (BL) switch on-the-fly: BL 8 or BC (Burst Chop) 4 
  • Supports ECC error correction and detection 
  • On Die Termination (ODT) supported 
  • Temperature sensor with integrated SPD (serial presence Detect) EEFRPM 
  • This product is in compliance with the RoHS directive. 

Technical Data Sheet

Technical Data Sheet Technical Data Sheet의 Part Number, Rev., Update Date, Remark를 나타낸 표 입니다.
Part Number Rev. Update Date Remark
HMT451U7DFR8A 1.1 2016-03-04  


SpeedSpeed의 Part Number, Speed를 나타낸 표 입니다.
Part Number Speed
H9 1333 9-9-9
PB 1600 11-11-11